5Pcs H10 Hex Head Drill Bit Wrench 10Mm Flat Tip 1/4" Shank 100Mm Long Magnetic

The H value indicates the size of the hexagonal head. The larger the value, the larger the head, and the smaller the value, the smaller the head. Industrial grade hex flat tip screwdriver bit is made from specially heat-treated S2 steel for superior strength, hardness, and durability, with a black phosphate coating that forms a thin film to effectively block moisture and oxygen, reducing metal oxidation and corrosion while also providing a lubricating effect to enhance wear resistance. The hexagonal head of the screw driver is magnetized for easy use. Flat hex driver with strong magnetism can stably absorb the screw vertically or obliquely, making it easy to fix the screw, especially in a small space. Precision CNC machined hex head, precise appearance, reduces head wear during high-intensity tightening operations. Special torque buffer design, when the vibration generated during operation is absorbed by this part, the torque transmission is increased, achieving the effect of protecting the screwdriver head and extending the service life. Hex drill bit wrench specifically designed for driving screws into wood, metal, and other materials effortlessly. Can accurately tighten screws without damaging screws and hex bit socket. 1/4" drive hex shank bits can be used with electric screwdrivers, manual screwdrivers, electric drills, etc. for electricians, mechanical repair work, and furniture installation. Make sure the hex bit is firmly inserted into the power tool chuck before operation. Avoid using excessive force when tightening the screws to prevent the bit from being damaged or slipping out. Store the screwdriver bit in a dry place to prevent rust and maintain its performance.